Home / 393,592,557,684.42-590,388,836,526.65-110,611,401,015

Finding the Fourth Proportional to 393,592,557,684.42, 590,388,836,526.65 and 110,611,401,015

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Solution

The fourth proportional to 393,592,557,684.42, 590,388,836,526.65 and 110,611,401,015 is: 165,917,101,522.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,592,557,684.42 : 590,388,836,526.65 = 110,611,401,015 : x
  2. Step 2: Convert to fraction form
    393,592,557,684.42/590,388,836,526.65 = 110,611,401,015/x
  3. Step 3: Cross multiply
    393,592,557,684.42x = 590,388,836,526.65 × 110,611,401,015
  4. Step 4: Simplify right side
    393,592,557,684.42x = 65,303,736,351,828,568,178,688
  5. Step 5: Solve for x
    x = 65,303,736,351,828,568,178,688/393,592,557,684.42
  6. Step 6: Final answer
    x = 165,917,101,522.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.